For Heidorn there are 124 on Yasni with different names.
Among the most common last names on Yasni Heidorn is on position 4403.
Heidorn is probably a former home name and vermulich is a former field names in Holstein or Holstein means (at least the Wohnstättenort and the Abode name was located in an old Holstein paper and written). To the other to the family name Heidorn and Heydorn from the home name Heidorn have come in Sittingbourne (Heidornweg in Sittingbourne today) have come from Northern Lower Saxony.